Finding the Fourth Proportional to 9,434,947.72, 12,988,096.83 and 6,982,938

Step by Step Solution

1. Step 1: Write the proportion equation
   9,434,947.72 : 12,988,096.83 = 6,982,938 : x
2. Step 2: Convert to fraction form
   9,434,947.72/12,988,096.83 = 6,982,938/x
3. Step 3: Cross multiply
   9,434,947.72x = 12,988,096.83 × 6,982,938
4. Step 4: Simplify right side
   9,434,947.72x = 90,695,074,901,886.55
5. Step 5: Solve for x
   x = 90,695,074,901,886.55/9,434,947.72
6. Step 6: Final answer
   x = 9,612,673.82